$ git clone -n https://src.fedoraproject.org/rpms/python-distroinfo.git /var/lib/mock/f45-build-30318-644/root/chroot_tmpdir/scmroot/python-distroinfo
Cloning into '/var/lib/mock/f45-build-30318-644/root/chroot_tmpdir/scmroot/python-distroinfo'...
$ git fetch origin 43929b55d6596b288ebfacd6107a515faa887c36:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-distroinfo
 * [new ref]         43929b55d6596b288ebfacd6107a515faa887c36 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43929b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild